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【单选题】
在两距离定位中，仅考虑偶然误差的影响，若其他条件都一样，则位置线交角为30º的船位误差是交角为90º的船位误差的A.
1/2倍
B.
2倍
C.
大小一样
D.
4倍
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举一反三
【单选题】The official name of Great Britain is _______.
A.
the United Kingdom
B.
the United Kingdom of Great Britain
C.
the United Kingdom of Great Britain and Ireland
D.
the United Kingdom of Great Britain and Northern Ireland
【单选题】电气主接线设计的具体步骤为:分析原始资料、拟定主接线方案、( )、主要电气设备的配置和选择、绘制电气主接线图。
A.
潮流计算
B.
短路电流计算
C.
稳定性分析
D.
安全性分析
【单选题】以下关于期权特点的说法不正确的是( )。
A.
交易的对象是抽象的商品一一执行或放弃合约的权利
B.
期权合约不存在交易对手风险
C.
期权合约赋予交易双方的权利和义务不对等
D.
期权合约使交易双方承担的亏损及获取的收益不对称
【简答题】阅读理解。 Pet in Great Britain Lots of families in Great Britain have one or more pets. Dogs are the favorite pets and there are about 6,000,000 0f them in Britain. The second favorite pets are cats (abo...
【单选题】______constitutes the UK.
A.
Great Britain and Ireland
B.
The British Isles and the Great Britain
C.
Great Britain and Northern Ireland
D.
The British Isles and England
【简答题】岩石吸水性用( )和( )两项指标表示。
【单选题】The official name of Great Britain is
A.
the United Kingdom of Great Britain and Northen Ireland
B.
the United Kingdom of Great Britain and Ireland
C.
the United Kingdom of Great Britain
D.
the United Kingdom
【单选题】People often refer to the whole country as Great Britain because_______.
A.
all people in Great Britain speak English
B.
Great Britain makes up the vast majority of the country's territory
C.
the national capital is in Great Britain
D.
Great Britain is wealthy
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